<template>
<div>
      <!--面包屑导航区-->
        <el-breadcrumb separator="/">
  <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
  <el-breadcrumb-item>用户管理</el-breadcrumb-item>
  <el-breadcrumb-item>用户列表</el-breadcrumb-item>
</el-breadcrumb>
    <el-card>
  <el-row :gutter="20">
      <el-col :span="7">
          <el-input placeholder="请输入内容" clearable   v-model="queryInfo.query" @clear="getGoodsList">
    <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
  </el-input>
  </el-col>
      <el-col :span="4">
          <el-button type="primary" @click="goAddPage">
              添加商品
          </el-button>
      </el-col>
  </el-row>
  <el-table :data="goodsList" border stripe>
      <el-table-column type="index" label="#"></el-table-column>
      <el-table-column label = "商品名称" prop="goods_name"></el-table-column>
       <el-table-column label = "商品价格（元）" prop="goods_price" width="95px"></el-table-column>
    <el-table-column label = "商品重量" prop="goods_weight" width="70px"></el-table-column>
        <el-table-column label = "创建时间" prop="add_time" width="140px">
        <template slot-scope="scope">
            {{scope.row.add_time | dateFormate}}
         </template>
        </el-table-column>
              <el-table-column label = "操作"  width="130px">
          <template slot-scope="scope">
         <el-button type="primary" icon="el-icon-edit" size="mini" lable="编辑"></el-button>
        <el-button type="danger" icon="el-icon-delete" size="mini" lable="删除"  @click="removeGoodsById(scope.row.goods_id)"></el-button>
          </template>
      </el-table-column>
  </el-table>
   <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[5, 10, 15, 20]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total" background>
    </el-pagination>
    </el-card>
</div>
</template>
<script>
export default {
  data () {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 5
      },
      goodsList: [],
      total: 0
    }
  },
  created () {
    this.getGoodsList()
  },
  methods: {
    async getGoodsList () {
      const { data: res } = await this.$http.get('goods', { params: this.queryInfo })
      if (res.meta.status != 200) return this.$message.error('获取商品列表失败')
      this.$message.success('获取商品列表成功')
      this.goodsList = res.data.goods
      this.total = res.data.total
    },
    handleSizeChange (newSize) {
      this.queryInfo.pagesize = newSize
      this.getGoodsList()
    },
    handleCurrentChange (newPage) {
      this.queryInfo.pagenum = newPage
      this.getGoodsList()
    },
    async removeGoodsById (id) {
      const confirmResult = await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).catch(err => err)
      if (confirmResult !== 'confirm') {
        return this.$message.info('已取消删除')
      }
      const { data: res } = await this.$http.delete('goods/' + id)
      if (res.meta.status !== 200) {
        return this.$message.error('删除商品失败')
      }
      this.$message.success('删除商品成功')
      this.getGoodsList()
    },
    goAddPage () {
      this.$router.push('/goods/add')
    }
  }
}
</script>
<style lang="less" scoped>
 .el-card{
        box-shadow: 0 1px 1px rgba(0, 0, 0, 0.15);
    }
    .el-table{
        margin-top: 15px;
        font-size: 12px;
    }
    .el-pagination{
        margin-top: 15px;
    }
</style>
